STM32 SPI can operate in slave mode.
This series add this functionnality in spi-stm32 driver.
The device-tree property st,spi-slave-underrun can configure STM32 SPI
reaction to an underrun.
Alain Volmat (3):
spi: stm32: renaming of spi_master into spi_controller
spi: stm32: use dmaengine_terminate_{a}sync instead of _all
dt-bindings: spi: stm32: add bindings regarding stm32h7 spi slave
Valentin Caron (4):
dt-bindings: spi: stm32: add address-cells and size-cells into yaml
spi: stm32: introduction of stm32h7 SPI slave support
dt-bindings: spi: stm32: add stm32h7 st,spi-slave-underrun property
spi: stm32: add support for stm32h7 SPI slave underrun detection
.../devicetree/bindings/spi/st,stm32-spi.yaml | 19 +
MAINTAINERS | 1 +
drivers/spi/Kconfig | 1 +
drivers/spi/spi-stm32.c | 386 ++++++++++++------
include/dt-bindings/spi/spi-stm32.h | 15 +
5 files changed, 307 insertions(+), 115 deletions(-)
create mode 100644 include/dt-bindings/spi/spi-stm32.h
--
2.25.1
